PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21951Circuit Card Assembly

Ocean Technology Inc · NSN 5998-01-073-6886 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-073-6886 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-073-6886. Primary manufacturer part number: 21951.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Ocean Technology Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-073-6886, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ocean Technology Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-073-6886
Primary Part Number21951
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerOcean Technology Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-552-4618
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeCH
Weight0.6200 lbs
Cube0.0501 cu ft
Verified Substitutes 6
Contact,electrical
5420-00-877-8682 INTERCHANGEABLE
Superstructure,interior Bay
1420-00-894-959221951 INTERCHANGEABLE
Shaft and Piston As
Eaton Aerospace, Llc Dba Jackson South
4730-00-913-17622195-1 INTERCHANGEABLE
CAGE Unit,steam Trap
Velan Valve Corp.
5961-01-123-627921951 INTERCHANGEABLE
Semiconductor Device,diode
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6150-01-158-7677SM-D-430308 INTERCHANGEABLE
Cable Assembly-Switch,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
21951 Ocean Technology Inc (USA)
Related Parts
SUCCESSOR 5999-00-552-4618 Contact,electrical
5420-00-877-8682INTERCHANGEABLE
SUPERSTRUCTURE,INTERIOR BAY
1420-00-894-9592INTERCHANGEABLE
SHAFT AND PISTON AS
21951
4730-00-913-1762INTERCHANGEABLE
CAGE UNIT,STEAM TRAP
2195-1
5961-01-123-6279INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
21951
6150-01-158-7677INTERCHANGEABLE
CABLE ASSEMBLY-SWITCH,ELECTRICAL
SM-D-430308

Frequently Asked Questions

What is NSN 5998-01-073-6886?

NSN 5998-01-073-6886 is a Circuit Card Assembly, manufactured by Ocean Technology Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-073-6886?

NSN 5998-01-073-6886 has 1 cross-referenced part number: 21951 (Ocean Technology Inc).

What NSN replaces 5998-01-073-6886?

There are 6 known substitutes for 5998-01-073-6886: 5999-00-552-4618, 5420-00-877-8682, 1420-00-894-9592 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21951?

Key specifications for 21951: Special Features: BUS BAR 4,CAPACITOR 48,CONNECTOR 1,DIODE 6,INSULATOR 1,MICROCIRCUIT 26,PRINTED WIRING BOARD 1,RESISTOR 67,TERMINAL 8; Special Features: BUS BAR 4,CAPACITOR 48,CONNECTOR 1,DIODE 6,INSULATOR 1,MICROCIRCUIT 26,PRINTED WIRING BOARD 1,RESISTOR 67,TERMINAL 8. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com